Cold Case Files
Weepy-Voiced Killer/The Mr. Big Sting (3x14)
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A prostitute who fights off a screwdriver-wielding man helps police track down a serial killer; and undercover agents acting as mobsters conduct an elaborate sting to solve a murder case that had gone cold for years. Then, detectives from three different police departments in Westchester County, New York team up to track down a serial killer.